I assumed it was already sorted from your examples: f /:~ 8 1 6 7 6.5 f /:~ 8 1 7 6 2 6
Linda -----Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Linda Alvord Sent: Monday, March 11, 2013 3:09 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Find the median f=: 13 :'(<.-:#y){-:y+|.y' f ([: <. [: -: #) { [: -: ] + |. Linda -----Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of km Sent: Monday, March 11, 2013 2:45 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Find the median Very neat, thank you. I won't show you my lengthy solution which led me to call for help! --Kip Sent from my iPad On Mar 10, 2013, at 7:48 PM, Raul Miller <rauldmil...@gmail.com> wrote: > On Sun, Mar 10, 2013 at 6:29 PM, km <k...@math.uh.edu> wrote: >> The median of list 1 2 2 4 6 is 2 ("middle" value of sorted list), >> the median of 2 2 4 6 is 3 (average of two "middle" values). Write a verb to find the median of a sorted list of numbers. > > Here's one implementation of this definition of median: > > mean=: +/ % # > median=: (<.,>.)@-:@<:@# mean@:{ /:~ > > -- > Raul > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm